15661407568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1871}}^1\times {\mathrm{9871}}^1$

素因数の和:11803

約数の個数: 40

約数和(自身を含む): 30936162816

約数和(自身を除く): 15274755248

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1871, 3742, 7484, 9871, 14968, 19742, 29936, 39484, 78968, 99163, 157936, 198326, 396652, 523163, 793304, 1046326, 1586608, 2092652, 4185304, 8370608, 18468641, 36937282, 73874564, 147749128, 295498256, 978837973, 1957675946, 3915351892, 7830703784, 15661407568]

約数ペア:

[(1, 15661407568), (2, 7830703784), (4, 3915351892), (8, 1957675946), (16, 978837973), (53, 295498256), (106, 147749128), (212, 73874564), (424, 36937282), (848, 18468641), (1871, 8370608), (3742, 4185304), (7484, 2092652), (9871, 1586608), (14968, 1046326), (19742, 793304), (29936, 523163), (39484, 396652), (78968, 198326), (99163, 157936)]